On Sat, 03 Apr 2010 13:12:20 +1030, Mark Smith said:

> going to be enough. I'm not sure why the 32 bit address size was
> persisted with at that point - maybe it was because there would be
> significant performance loss in handling addresses greater than what
> was probably the most common host word size at the time.

I've always been surprised that the early preponderance of 36-bit
machines (DEC -10/20, Multics boxes) didn't stick us with a 36 bit address.
That would have bought us a few more decades. ;)

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